Shortest approach?
QID : 167 - Two chords of length 20 cm and 24 cm are drawn perpendicular to each other in a circle of radius is 15 cm. What is the distance between the points ofintersection of these chords (in cm) from the center of the circle?
10 seconds approach ...... A train covers the first 180 km at a speed of 120km/hr and another 180 at 140km/hr and last 180 at 80 km/ hr . find the average speed of the train for the entire journey?? ( ans in mixed fraction)
#
Solve
Solution pls!!
QID : 253 - 40 men took a dip in a pool 30 m long and 25 m broad. If the average water displaced by a man is 5 m3, then what will be the rise (in cm) in level of the pool?
Options:
1) 25
2) 26.66
3) 27.33
4) 28
#
Sol Plz!!!
QID : 260 - The simple interest on a sum of money for 10 years is Rs 3130. If the principal becomes 5 times after 5 years, then what will be the total interest (in Rs) obtained after 10 years?
Options:
1) 6260
2) 7825
3) 9390
4) 15650
sol plz
Sol plz!!
QID : 268 - A square is inscribed in a quarter circle in such a way that two of its adjacent vertices on the radius are equidistant from the centre and other two vertices lie on the circumference. If the side of square is √(5/2) cm, then what is the radius (in cm) of the circle?
Options:
1) 2
2) 2 .5
3) 5
4) 1 0
Sol plz!!
QID : 270 - A tower is broken at a point P above the ground. The top of the tower makes an angle 60° with the ground at Q. From another point R on the opposite sideof Q angle of elevation of point P is 30°. If QR = 180 m, then what is the total height (in metres) of the tower?
Options:
1) 90
2) 45 √3
3) 45(√3 + 1)
4) 45(√3 + 2)
Sol plz 265
264
A guy walks into a mini-supermarket in the USA:
I want to buy an automatic rifle with telescopic aim and 14,000 bullets of ammo, and one bottle of penicillin.
Store Clerk : Sure sir, but sorry, I can't sell you the penicillin without a prescription ! #The 'Unfortunate Family' of American Shooting Survivors .....
solve
Which year SSC gave relatively tough Paper of Maths in Tier 2 ?
- I Really Dont know
- Almost equal difficulty Level every-time
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
0 voters
a bunch of keys............. lying on the table
- is
- are
0 voters
A square and a regular hexagon are drawn such that all the vertices of the square and the hexagon are on a circle of radis "r" cm. the ratio of area of the square and hexagon is........................... cgl 2016
- √2:√3
- 1:√2
- 3:4
- 4:3√3
0 voters
the numerator of a fraction is multiple of two numbers. one of the numbers is greater than the other by 2 . the greater number is smaller than the denominator by 4 . if the denominator 7+C { C> -7} is a constant. then the minimum value of the fraction is .....................cgl 2016
- 1/5
- -1/5
- -5
- 5
0 voters
Find the largest number, which exactly
divides every number of the form (n³ – n)(n² – 4), where n is a natural number greater
than two.
(A) 24 (B) 120
(C) 240 (D) 48